* {
  padding: 0;
  margin: 0;
  list-style: none;
  box-sizing: border-box;
}
.App {
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: #f5f5f5;
}
.head {
  width: 100%;
  height: 60px;
  padding: 0 10px;
  background-color: #0ebcbc;
  line-height: 60px;
  color: #fff;
}
.main {
  flex: 1;
  overflow-y: scroll;
  padding: 10px;
}
.add {
  background: #fff;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.add input {
  flex: 1;
  height: 30px;
  margin-right: 10px;
}
.add button {
  width: 80px;
  height: 30px;
}
.todoList li {
  background-color: #0ebcbc;
  height: 60px;
  margin: 10px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
}
.todoList li b {
  width: 50%;
  color: #fff;
}
.todoList li input {
  width: 20px;
  height: 20px;
}
.foot {
  height: 110px;
  padding: 10px;
  line-height: 30px;
  color: #fff;
  background-color: #0ebcbc;
}